/// <summary>
/// This function returns fields structure collection retrieved from the fields source file.
/// The folder name and file name are defined in configuration file: structureSourceSettings.json
/// </summary>
/// <returns>The fields structure collection.</returns>
public Fields Get()
{
if (string.IsNullOrEmpty(this.FileName))
{
LoggerService.LoggerService.GetGlobalLog().Warn($"The file name of the source is not defined.");
throw new ArgumentException($"The file name of the source is not defined.");
}
string modelType = this._model;
List <FileStructureProfile> source = this.GetCsvData();
Fields fields = new Fields();
foreach (FileStructureProfile item in source.Where(p => p.Model.Equals(modelType)))
{
try
{
FieldItem fieldItem = new FieldItem
{
Order = int.Parse(item.Order),
FileSource = item.File,
FieldName = item.FieldNameKey,
Presence = item.Presence.IsNullableFieldFromFieldProfile(),
IsNullableCondition = item.Condition,
ContextConditionParameter = item.Context,
DomainType = item.DomainType,
FieldType = item.ValidatorFieldBuilder()
};
//if context validation condition exists - define the function
if (!string.IsNullOrEmpty(item.Context))
{
fieldItem.GetContextConditionMethodDefine();
}
//check presence property
if (fieldItem.Presence == EnumPresence.MANDATORY_IF &&
string.IsNullOrEmpty(fieldItem.IsNullableCondition))
{
throw new ArgumentNullException($"Field: {fieldItem.FieldName}, " +
$"Model: {this._model}, " +
$"File Structure: {fieldItem.FileSource} - has mandatory if presence. However no any conditions defined.");
}
fields.Items.Add(fieldItem);
}
catch (Exception ex)
{
LoggerService.LoggerService.GetGlobalLog().Warn($"File structure Reader: {ex.Message}", ex);
throw new ArgumentException($"File structure Reader: {ex.Message}");
}
}
return(fields);
}